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UL Standards Update: March 16-31

Underwriters Laboratories has announced the availability of the following standards, revisions and bulletins.  For additional information regarding the standards listed below, please visit their website at www.ul.com.

STANDARDS:

UL 197 – Standard for Commercial Electric Cooking Appliances
New Edition dated March 17, 2010

- Partner Content -

A Dash of Maxwell’s: A Maxwell’s Equations Primer – Part Two

Maxwell’s Equations are eloquently simple yet excruciatingly complex. Their first statement by James Clerk Maxwell in 1864 heralded the beginning of the age of radio and, one could argue, the age of modern electronics.

UL 756 – Standard for Coin and Currency Changers and Actuators
New Edition dated March 19, 2010

UL 1989 – Standard for Standby Batteries
New Edition dated March 30, 2010

REVISIONS:

UL 103 – Standard for Factory-Built Chimneys for Residential Type and Building Heating Appliances
Revision dated March 29, 2010

UL 122 – Standard for Photographic Equipment
Revision dated March 18, 2010

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UL 296A – Standard for Waste Oil-Burning Air-Heating Appliances
Revision dated March 16, 2010

UL 307A – Standard for Liquid Fuel-Burning Heating Appliances for Manufactured Homes and Recreational Vehicles
Revision dated March 16, 2010

UL 307B – Standard for Gas-Burning Heating Appliances For Manufactured Homes and Recreational Vehicles
Revision dated March 16, 2010

UL 352 – Standard for Constant-Level Oil Valves
Revision dated March 16, 2010

UL 416 – Standard for Refrigerated Medical Equipment
Revision dated March 16, 2010

UL 427 – Standard for Refrigerating Units
Revision dated March 16, 2010

UL 458 – Standard for Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
Revision dated March 18, 2010

UL 462 – Standard for Heat Reclaimers for Gas-, Oil-, or Solid Fuel-Fired Appliances
Revision dated March 18, 2010

UL 466 – Standard for Electric Scales
Revision dated March 18, 2010

UL 469 – Standard for Musical Instruments and Accessories
Revision dated March 18, 2010

UL 471 – Standard for Commercial Refrigerators and Freezers
Revision dated March 18, 2010

UL 482 – Standard for Portable Sun/Heat Lamps
Revision dated March 18, 2010

UL 506 – Standard for Specialty Transformers
Revision dated March 25, 2010

UL 987 – Standard for Stationary and Fixed Electric Tools
Revision dated March 26, 2010

UL 1004-1 – Standard for Rotating Electrical Machines – General Requirements
Revision dated March 24, 2010

UL 1469 – Standard for Strength of Body and Hydraulic Pressure Loss Testing of Backflow Special Check Valves
Revision dated March 19, 2010

UL 1486 – Standard for Quick Opening Devices for Dry Pipe Valves for Fire Protection Service
Revision dated March 19, 2010

UL 1795 – Standard for Hydromassage Bathtubs
Revision dated March 23, 2010

UL 1838 – Standard for Low Voltage Landscape Lighting Systems
Revision dated March 26, 2010

 

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